1028244078510 has 128 divisors (see below), whose sum is σ = 2762952643584. Its totient is φ = 242782325760.

The previous prime is 1028244078479. The next prime is 1028244078523. The reversal of 1028244078510 is 158704428201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2181567 + ... + 2610693.

It is an arithmetic number, because the mean of its divisors is an integer number (21585567528).

Almost surely, 2^{1028244078510} is an apocalyptic number.

1028244078510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1028244078510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381476321792).

1028244078510 is an abundant number, since it is smaller than the sum of its proper divisors (1734708565074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1028244078510 is a wasteful number, since it uses less digits than its factorization.

1028244078510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429338.

The product of its (nonzero) digits is 143360, while the sum is 42.

The spelling of 1028244078510 in words is "one trillion, twenty-eight billion, two hundred forty-four million, seventy-eight thousand, five hundred ten".